USD400774SExpiredUtility
Retractable knife
Est. expiryJun 16, 2017(expired)· nominal 20-yr term from priority
Inventors:Bert Ghavami
79
PatentIndex Score
32
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a retractable knife, as shown and described.
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